Annotations: 2J6O

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	SH3-domain	8062077	3000153	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	SH3_1	e2j6oA1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: SH3_1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.30.40	Mainly Beta	Roll	SH3 type barrels.	SH3 Domains	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF14604	Variant SH3 domain (SH3_9)	Variant SH3 domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	CD2-ASSOCIATED PROTEIN	cytoskeletal protein binding actin binding protein-containing complex binding protein binding binding actin filament binding SH3 domain binding protein domain specific binding cell adhesion molecule binding cadherin binding identical protein binding structural constituent of cytoskeleton structural molecule activity	developmental process multicellular organismal process gonad development reproductive system development reproductive process sex differentiation animal organ development developmental process involved in reproduction male gonad development male sex differentiation multicellular organism development development of primary male sexual characteristics development of primary sexual characteristics anatomical structure development reproductive structure development developmental process multicellular organismal process gonad development reproductive system development reproductive process sex differentiation animal organ development developmental process involved in reproduction male gonad development male sex differentiation multicellular organism development development of primary male sexual characteristics development of primary sexual characteristics anatomical structure development reproductive structure development system development cellular process cell division apoptotic process cell death programmed cell death organonitrogen compound catabolic process organonitrogen compound metabolic process catabolic process primary metabolic process protein catabolic process macromolecule catabolic process organic substance metabolic process nitrogen compound metabolic process metabolic process protein metabolic process macromolecule metabolic process organic substance catabolic process cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly cellular component organization or biogenesis protein heterooligomerization cell migration cell motility organelle organization actin cytoskeleton organization actin filament organization actin filament-based process supramolecular fiber organization cytoskeleton organization kidney development renal system development protein localization regulation of localization regulation of biological process cellular localization regulation of cellular process regulation of protein localization positive regulation of protein localization to nucleus biological regulation positive regulation of biological process regulation of protein localization to nucleus protein localization to nucleus localization regulation of cellular localization cellular macromolecule localization macromolecule localization protein localization to organelle positive regulation of protein localization positive regulation of cellular process cellular response to stimulus immune response-regulating cell surface receptor signaling pathway response to stimulus signaling cell communication positive regulation of response to stimulus immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response regulation of immune system process signal transduction positive regulation of immune system process cell surface receptor signaling pathway immune response-activating cell surface receptor signaling pathway immune response T cell receptor signaling pathway regulation of response to stimulus immune system process regulation of immune response antigen receptor-mediated signaling pathway activation of immune response intracellular signal transduction intracellular signaling cassette phosphatidylinositol 3-kinase/protein kinase B signal transduction stress-activated MAPK cascade stress-activated protein kinase signaling cascade cellular response to stress response to stress MAPK cascade transforming growth factor beta1 production cellular biosynthetic process cellular metabolic process gene expression macromolecule biosynthetic process biosynthetic process cytokine production organic substance biosynthetic process transforming growth factor beta production regulation of cytoskeleton organization regulation of cellular component organization regulation of actin filament-based process regulation of organelle organization regulation of actin cytoskeleton organization response to transforming growth factor beta response to endogenous stimulus response to growth factor small GTPase-mediated signal transduction negative regulation of signaling regulation of small GTPase mediated signal transduction negative regulation of intracellular signal transduction negative regulation of biological process regulation of signal transduction negative regulation of cell communication regulation of intracellular signal transduction negative regulation of cellular process regulation of signaling negative regulation of response to stimulus negative regulation of small GTPase mediated signal transduction negative regulation of signal transduction regulation of cell communication cell junction organization synapse organization regulation of transforming growth factor beta production regulation of transforming growth factor beta1 production negative regulation of cellular metabolic process regulation of cytokine production regulation of multicellular organismal process negative regulation of macromolecule metabolic process regulation of biosynthetic process negative regulation of transforming growth factor beta1 production negative regulation of metabolic process regulation of cellular metabolic process negative regulation of cytokine production regulation of macromolecule metabolic process negative regulation of cellular biosynthetic process negative regulation of transforming growth factor beta production regulation of cellular biosynthetic process regulation of gene expression negative regulation of gene expression negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process negative regulation of multicellular organismal process regulation of metabolic process substrate-dependent cell migration, cell extension plasma membrane bounded cell projection organization cell projection organization plasma membrane bounded cell projection assembly substrate-dependent cell migration cell projection assembly cell cycle establishment of protein localization nitrogen compound transport transport positive regulation of establishment of protein localization positive regulation of secretion by cell protein localization to extracellular region positive regulation of protein transport regulation of secretion by cell secretion by cell positive regulation of secretion regulation of transport secretion organic substance transport regulation of establishment of protein localization establishment of protein localization to extracellular region export from cell regulation of protein transport protein secretion establishment of localization positive regulation of protein secretion regulation of protein secretion regulation of secretion positive regulation of transport protein transport immunological synapse formation cell-cell recognition cell activation cell recognition lymphocyte activation leukocyte activation defense response inflammatory response	cell-cell junction anchoring junction cell junction cellular anatomical entity intracellular organelle intracellular anatomical structure podosome cytoskeleton organelle intracellular non-membrane-bounded organelle actin cytoskeleton non-membrane-bounded organelle extracellular exosome membrane-bounded organelle cell-cell junction anchoring junction cell junction cellular anatomical entity intracellular organelle intracellular anatomical structure podosome cytoskeleton organelle intracellular non-membrane-bounded organelle actin cytoskeleton non-membrane-bounded organelle extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region extracellular space vesicle extracellular membrane-bounded organelle cell leading edge somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection cytoplasm neuromuscular junction synapse ruffle polymeric cytoskeletal fiber protein-containing complex actin filament filamentous actin supramolecular fiber supramolecular polymer supramolecular complex axon centrosome microtubule organizing center centriolar satellite microtubule cytoskeleton cell periphery plasma membrane membrane nucleus membrane-enclosed lumen intracellular membrane-bounded organelle nucleolus intracellular organelle lumen organelle lumen fibrillar center nuclear lumen endosome intracellular vesicle endomembrane system cytoplasmic vesicle late endosome
B [auth C]	T-CELL SURFACE ANTIGEN CD2	molecular transducer activity signaling receptor activity protein binding binding signaling receptor binding protein tyrosine kinase binding kinase binding receptor tyrosine kinase binding enzyme binding protein kinase binding identical protein binding	cellular process apoptotic process cell death programmed cell death multicellular organismal process regulation of leukocyte differentiation regulation of cellular process cellular developmental process regulation of developmental process regulation of leukocyte activation cell development regulation of cell activation mononuclear cell differentiation regulation of cell differentiation cellular process apoptotic process cell death programmed cell death multicellular organismal process regulation of leukocyte differentiation regulation of cellular process cellular developmental process regulation of developmental process regulation of leukocyte activation cell development regulation of cell activation mononuclear cell differentiation regulation of cell differentiation lymphocyte activation lymphocyte differentiation regulation of cell development leukocyte activation regulation of T cell differentiation multicellular organism development T cell activation cell differentiation anatomical structure development T cell differentiation regulation of immune system process regulation of multicellular organismal process developmental process regulation of lymphocyte differentiation regulation of biological process regulation of multicellular organismal development hemopoiesis cell activation biological regulation regulation of T cell activation immune system process regulation of hemopoiesis leukocyte differentiation regulation of lymphocyte activation membrane organization cellular localization membrane raft polarization localization within membrane cellular component organization localization membrane raft localization membrane raft organization cellular component organization or biogenesis membrane raft distribution lymphocyte mediated immunity biological process involved in interspecies interaction between organisms response to stimulus immune response response to other organism defense response defense response to symbiont response to external stimulus leukocyte mediated cytotoxicity response to biotic stimulus immune effector process defense response to other organism response to stress natural killer cell mediated cytotoxicity innate immune response leukocyte mediated immunity response to external biotic stimulus natural killer cell mediated immunity cell killing positive regulation of interleukin-8 production cellular biosynthetic process positive regulation of biological process positive regulation of cellular metabolic process positive regulation of macromolecule biosynthetic process positive regulation of metabolic process organic substance metabolic process positive regulation of biosynthetic process cytokine production organic substance biosynthetic process regulation of cytokine production positive regulation of macromolecule metabolic process positive regulation of cellular process regulation of biosynthetic process cellular metabolic process regulation of cellular metabolic process interleukin-8 production regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of cellular biosynthetic process regulation of gene expression biosynthetic process positive regulation of gene expression positive regulation of multicellular organismal process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process positive regulation of cytokine production regulation of metabolic process positive regulation of cellular biosynthetic process regulation of interleukin-8 production cellular response to stimulus cell surface receptor signaling pathway signaling signal transduction cell communication natural killer cell activation cell adhesion cell-cell adhesion heterotypic cell-cell adhesion regulation of tumor necrosis factor production positive regulation of tumor necrosis factor superfamily cytokine production tumor necrosis factor superfamily cytokine production positive regulation of tumor necrosis factor production tumor necrosis factor production regulation of tumor necrosis factor superfamily cytokine production regulation of type II interferon production type II interferon production positive regulation of type II interferon production myeloid dendritic cell activation positive regulation of myeloid dendritic cell activation myeloid leukocyte activation positive regulation of cell activation regulation of myeloid dendritic cell activation positive regulation of leukocyte activation positive regulation of immune system process	cell periphery cell surface membrane plasma membrane cellular anatomical entity external side of plasma membrane side of membrane cell-cell junction anchoring junction cell junction membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen cell periphery cell surface membrane plasma membrane cellular anatomical entity external side of plasma membrane side of membrane cell-cell junction anchoring junction cell junction membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen protein-containing complex Golgi apparatus cytoplasm endomembrane system extracellular region cytoplasmic side of plasma membrane cytoplasmic side of membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR036028	SH3-like domain superfamily	Homologous Superfamily
A	IPR035777	CD2-associated protein, third SH3 domain	Domain
A	IPR001452	SH3 domain	Domain
A	IPR035775	CD2-associated protein, first SH3 domain	Domain
A	IPR035776	CD2-associated protein, second SH3 domain	Domain
B [auth C]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
B [auth C]	IPR015632	T-cell surface antigen CD2	Family
B [auth C]	IPR013106	Immunoglobulin V-set domain	Domain
B [auth C]	IPR008424	Immunoglobulin C2-set	Domain
B [auth C]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q9Y5K6	Alzheimer disease focal segmental glomerulosclerosis 3, susceptibility to focal segmental glomerulosclerosis plasma cell myeloma spina bifida Acute Confusional Senile Dementia lung adenocarcinoma medulloblastoma pancreatic intraductal papillary-mucinous neoplasm glioblastoma malignant ependymoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia proteinuria atypical teratoid rhabdoid tumor Alzheimer disease focal segmental glomerulosclerosis 3, susceptibility to focal segmental glomerulosclerosis plasma cell myeloma spina bifida Acute Confusional Senile Dementia lung adenocarcinoma medulloblastoma pancreatic intraductal papillary-mucinous neoplasm glioblastoma malignant ependymoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia proteinuria atypical teratoid rhabdoid tumor malignant glioma pancreatic intraductal papillary-mucinous carcinoma
B [auth C]	Pharos: P06729	rheumatoid arthritis nephrotic syndrome psoriasis Sjogren syndrome thrombotic disease atypical teratoid rhabdoid tumor gastric cancer gout invasive ductal breast carcinoma lung carcinoma Malignant neoplasm of breast pilocytic astrocytoma subependymal giant cell astrocytoma cancer gastric carcinoma rheumatoid arthritis nephrotic syndrome psoriasis Sjogren syndrome thrombotic disease atypical teratoid rhabdoid tumor gastric cancer gout invasive ductal breast carcinoma lung carcinoma Malignant neoplasm of breast pilocytic astrocytoma subependymal giant cell astrocytoma cancer gastric carcinoma hematologic disease large cell medulloblastoma lymphatic system disease sarcoidosis ulcerative colitis cutaneous lupus erythematosus glioblastoma interstitial cystitis lung cancer malignant glioma osteosarcoma

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.